package com.ds.service.impl;

import com.ds.service.StudentService;

/**
 * @program: Spring-Study
 * @description:
 * @author: Dawson.Zhang
 * @create: 2020-04-04
 **/
public class StudentServiceImpl implements StudentService {
    public void add() {
        System.out.println("添加了一个学生");
    }
    public void del(int a){
        int b=2;
        System.out.println(b/a);
    }
}
